21778048

素因数分解:

$2^7\times {\mathrm{170141}}^1$

素因数の和:170155

約数の個数: 16

約数和(自身を含む): 43386210

約数和(自身を除く): 21608162

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170141, 340282, 680564, 1361128, 2722256, 5444512, 10889024, 21778048]

約数ペア:

[(1, 21778048), (2, 10889024), (4, 5444512), (8, 2722256), (16, 1361128), (32, 680564), (64, 340282), (128, 170141)]